A composition comprising solvent and heat resistant capsules
US-2020238246-A1 · Jul 30, 2020 · US
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using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes
using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B41M5/286 |
| Official title | {using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes} |
| Display label | using compounds undergoing unimolecular fragmentation to obtain colour shift, e.g. bleachable dyes |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A composition comprising solvent and heat resistant capsules
US-2020238245-A1 · Jul 30, 2020 · US
Color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and color developer
US-10241400-B2 · Mar 26, 2019 · US
Infrared-sensitive color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and infrared-sensitive color developer
US-10119028-B2 · Nov 6, 2018 · US
Method for producing a marking
US-9862219-B2 · Jan 9, 2018 · US
Color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and color developer
US-2017123315-A1 · May 4, 2017 · US
Infrared-sensitive color developing composition, lithographic printing plate precursor, plate making method for lithographic printing plate, and infrared-sensitive color developer
US-2016326372-A1 · Nov 10, 2016 · US
Method for producing a marking
US-2016318325-A1 · Nov 3, 2016 · US
Secure document and method of production of said secure document
US-2016297232-A1 · Oct 13, 2016 · US